77.251.101.8
IP Intelligence Briefing: 77.251.101.8
*Generated via IPDebrief tools: Profile, History, Relationships, Neighbors*
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**1. Risk Profile**
- Risk Score: 25 (Low Risk)
- Provider: Ziggo Services B.V. (ASN 33915, RIPE)
- Geolocation: Registered to Netherlands (NL), but geolocation data indicates US (New York). Possible misattribution or dynamic IP.
- Threat Indicators: No malicious activity detected. Not listed in known attacker databases or spam sources.
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**2. Network & Ownership**
- Network: Part of `77.250.0.0/15` (Ziggo Services B.V.)
- Subnet: 77.251.101.8/24 (no active siblings or abuse density noted).
- DNS:
- PTR hostname: `77-251-101-8.cable.dynamic.v4.ziggo.nl`
- Valid DNSSEC, CAA records; SPF/DKIM/D MARC configured.
- Services: No open ports or TLS services detected.
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**3. Observation History (30-Day Trend)**
- DNSBL Listings:
- Listed in 8 DNSBLs (high severity in 1 list, confidence 0.85).
- No persistent malicious activity or ownership changes.
- Network Metadata:
- BGP prefix `77.250.0.0/15` (Ziggo, NL).
- Route stability: Unstable (0 route changes last 30 days).
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**4. Relationships & Context**
- Linked Entities:
- Same network: `NL-CHELLO-20070126` (Ziggo).
- DNS hostname: `77-251-101-8.cable.dynamic.v4.ziggo.nl`.
- No Known Campaigns: No correlated IPs, certificates, or malicious domains.
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**5. Neighborhood Analysis**
- Subnet: 77.251.101.8/24 (no active neighbors or abuse density).
- ISP Context: Part of a larger Ziggo network; no suspicious activity in sibling IPs.
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**SOC Recommendations**
1. Monitor DNSBL Listings: Investigate the high-severity DNSBL listing (likely false positive, but verify with threat feeds).
2. Check for Anomalies: Monitor for unexpected port openings or DNS changes in the Ziggo network.
3. Geolocation Discrepancy: Verify geolocation accuracy, as the IP is registered in NL but shows US coordinates.
4. No Immediate Action Required: Low-risk IP with no active threats; no firewall rules or blocking recommended.
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*Data sourced from IPDebrief. Risk scores and classifications are based on historical and network metadata.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Ziggo Services B.V. |
| ASN | AS33915 |
| Network Name | NL-CHELLO-20070126 |
| CIDR Block | 77.248.0.0/14 |
| RIR | RIPE |
| Country | NL |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 77-251-101-8.cable.dynamic.v4.ziggo.nl |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 77-251-101-8.cable.dynamic.v4.ziggo.nl |
🔐 DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 19% | 2 | 2 |
| Overall | 7% | 4 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-29 05:55:53 UTC |
| Last Seen | 2026-06-11 20:02:43 UTC |
| Profile Built | 2026-06-11 20:08:36 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 21 |
Full dossier details are available via our API.